Related Clues:

• Has a duty to (do)
• Must nothing cancel the first of November?
• Has obligation, being hunted to hide head
• 'You ___ to know better'
• Demanding to have top lowered, is obliged
• "This ___ to do the trick"
• 'That ___ to do it'
• First word sung on January 1, for many
• 'You ___ to know better!'
• "This __ to be good"
• "Auld Lang Syne" opener
• "You __ to know better"